Pet fountain



FIG. 1 is a perspective view of a pet fountain showing my new design;

FIG. 2 is another perspective view:

FIG. 3 is a front plan view thereof;

FIG. 4 is a rear plan view thereat;

FIG. 5 is a left side plan view thereof:

FIG. 6 is a right side plan view thereof; and,

FIG. 7 is a top plan view thereof.

CLAIM I claim the ornamental design for a pet fountain, as shown anddescribed.